433 Eros (A898 PA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2228360000
Semi-major axis (a)1.4581210000 AU
Inclination (i)10.82847000°
Long. of Asc. Node (Ω)304.27010000°
Arg. of Perihelion (ω)178.92976000°
Mean Anomaly (M)310.55432000°
Mean Motion (n)0.5597752900°/day
Perihelion dist (q)1.13319910 AU
Aphelion dist (Q)1.78304290 AU
Orbital Period1.76072020 yr
Physical Parameters
H (abs. magnitude)10.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.620″
Uncertainty0
Orbit TypeAmor
MOID0.148615 AU
Observations Used17363
Oppositions59
Arc Total1893-2026
First Observation Used
Last Observation Used2026-03-22
Observations (20369)
Date Type RA Dec Mag Band Observatory
2020-12-15 15:34:18 C 13 22 26.72 -14 30 14.4 V T05
2020-12-19 12:56:11 C 13 34 18.76 -16 11 41.7 V 703
2020-12-19 13:02:56 C 13 34 19.61 -16 11 48.7 V 703
2020-12-19 13:09:41 C 13 34 20.47 -16 11 55.9 V 703
2020-12-19 13:16:26 C 13 34 21.30 -16 12 03.0 V 703
2020-12-23 15:26:20 C 13 46 50.17 -17 55 22.4 V T05
2020-12-23 15:34:19 C 13 46 51.18 -17 55 30.6 V T05
2020-12-23 15:38:57 C 13 46 51.76 -17 55 35.4 V T05
2020-12-23 16:04:22 C 13 46 54.95 -17 56 01.9 V T05
2020-12-28 15:17:43 C 14 02 04.98 -19 56 37.0 V T08
2020-12-28 15:35:02 C 14 02 07.15 -19 56 54.4 V T08
2020-12-28 15:43:01 C 14 02 08.16 -19 57 02.2 V T08
2020-12-28 15:55:37 C 14 02 09.75 -19 57 14.6 V T08
2021-01-03 15:21:26 C 14 20 25.79 -22 14 42.9 V T05
2021-01-03 15:35:58 C 14 20 27.62 -22 14 56.6 V T05
2021-01-03 15:53:52 C 14 20 29.87 -22 15 13.3 V T05
2021-01-03 16:04:25 C 14 20 31.20 -22 15 23.1 V T05
2021-01-05 15:17:26 C 14 26 32.35 -22 58 43.9 V T08
2021-01-05 15:25:24 C 14 26 33.35 -22 58 51.2 V T08
2021-01-05 15:48:39 C 14 26 36.27 -22 59 12.4 V T08
2021-01-05 16:00:36 C 14 26 37.77 -22 59 23.3 V T08
2021-01-13 15:22:08 C 14 51 00.93 -25 44 57.7 V T08
2021-01-13 15:30:10 C 14 51 01.94 -25 45 04.2 V T08
2021-01-13 15:54:50 C 14 51 05.04 -25 45 24.9 V T08
2021-01-13 16:06:07 C 14 51 06.46 -25 45 34.1 V T08
2021-01-15 15:17:29 C 14 57 06.84 -26 23 49.5 V T05
2021-01-15 15:20:47 C 14 57 07.26 -26 23 52.2 V T05
2021-01-15 15:22:45 C 14 57 07.50 -26 23 53.7 V T05
2021-01-15 15:28:12 C 14 57 08.19 -26 23 58.1 V T05
2021-01-15 15:48:32 C 14 57 10.74 -26 24 14.5 V T05
2021-01-15 15:55:55 C 14 57 11.66 -26 24 20.4 V T05
2021-01-15 16:03:49 C 14 57 12.66 -26 24 26.9 V T05
2021-01-15 16:06:28 C 14 57 12.98 -26 24 29.1 V T05
2021-01-17 15:21:17 C 15 03 13.43 -27 01 43.9 V T08
2021-01-17 15:46:33 C 15 03 16.59 -27 02 03.6 V T08
2021-01-17 15:52:31 C 15 03 17.34 -27 02 08.5 V T08
2021-01-17 16:09:06 C 15 03 19.41 -27 02 21.4 V T08
2021-01-18 06:39:41 C 15 05 10.23 -27 13 27.5 o W92
2021-01-18 07:37:16 C 15 05 17.50 -27 14 12.2 o W92
2021-01-29 15:17:55 C 15 39 36.13 -30 26 13.6 V T08
2021-01-29 15:45:09 C 15 39 39.49 -30 26 31.4 V T08
2021-01-29 15:53:07 C 15 39 40.47 -30 26 36.5 V T08
2021-01-29 16:06:24 C 15 39 42.12 -30 26 45.2 V T08
2021-02-10 14:55:43 C 16 15 12.78 -33 12 25.3 V T08
2021-02-10 15:01:01 C 16 15 13.42 -33 12 28.1 V T08
2021-02-10 15:12:18 C 16 15 14.76 -33 12 33.9 V T08
2021-02-10 15:40:11 C 16 15 18.09 -33 12 48.6 V T08
2021-02-12 15:21:19 C 16 21 05.23 -33 36 48.0 V T05
2021-02-12 15:35:49 C 16 21 06.96 -33 36 55.3 V T05
2021-02-12 15:51:00 C 16 21 08.75 -33 37 02.8 V T05
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1975-01-22.187500 15088536000 15000 us 430 251 251
1975-01-23.184028 -130 200 Hz 430 251 251
1975-01-23.291667 243000 1500 Hz 8495 253 253
1988-12-02.979167 -3988900 1000 Hz 2380 251 251